Amplitude selector
[电] 振幅选择器
🧩 词语组成解析
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
What do you do in your spare time?
你在业余时间做什么？
The flight number is ak708 on september 5th.
班机号码是9月5日ak708
What's that fly doing in my soup?
我汤里的这只苍蝇在干什么呢？